523412204 has 24 divisors (see below), whose sum is σ = 1058591520. Its totient is φ = 221798016.

The previous prime is 523412161. The next prime is 523412207. The reversal of 523412204 is 402214325.

It is a happy number.

It is a super-2 number, since 2×523412204² = 547920670592275232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 523412204.

It is not an unprimeable number, because it can be changed into a prime (523412207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102527 + ... + 107510.

It is an arithmetic number, because the mean of its divisors is an integer number (44107980).

Almost surely, 2^523412204 is an apocalyptic number.

It is an amenable number.

523412204 is an abundant number, since it is smaller than the sum of its proper divisors (535179316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

523412204 is a wasteful number, since it uses less digits than its factorization.

523412204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210137 (or 210135 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 523412204 is about 22878.2036882269. The cubic root of 523412204 is about 805.9002333274.

Adding to 523412204 its reverse (402214325), we get a palindrome (925626529).

It can be divided in two parts, 52341 and 2204, that added together give a palindrome (54545).

The spelling of 523412204 in words is "five hundred twenty-three million, four hundred twelve thousand, two hundred four".